CA2941550A1 - Device for synchronizing the tilt of the backrest and the seat of a chair - Google Patents

Device for synchronizing the tilt of the backrest and the seat of a chair Download PDF

Info

Publication number
CA2941550A1
CA2941550A1 CA2941550A CA2941550A CA2941550A1 CA 2941550 A1 CA2941550 A1 CA 2941550A1 CA 2941550 A CA2941550 A CA 2941550A CA 2941550 A CA2941550 A CA 2941550A CA 2941550 A1 CA2941550 A1 CA 2941550A1
Authority
CA
Canada
Prior art keywords
backrest
seat
elastic means
crank
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA2941550A
Other languages
English (en)
French (fr)
Inventor
Armando Donati
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Donati SpA
Original Assignee
Donati SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Donati SpA filed Critical Donati SpA
Publication of CA2941550A1 publication Critical patent/CA2941550A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • A47C1/03272—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • A47C1/03266—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with adjustable elasticity
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03294—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest slidingly movable in the base frame, e.g. by rollers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/62—Accessories for chairs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H21/00—Gearings comprising primarily only links or levers, with or without slides
    • F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
    • F16H21/44—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for conveying or interconverting oscillating or reciprocating motions

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chairs Characterized By Structure (AREA)
CA2941550A 2014-03-28 2014-03-28 Device for synchronizing the tilt of the backrest and the seat of a chair Abandoned CA2941550A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2014/060263 WO2015145216A1 (en) 2014-03-28 2014-03-28 Device for synchronizing the tilt of the backrest and the seat of a chair

Publications (1)

Publication Number Publication Date
CA2941550A1 true CA2941550A1 (en) 2015-10-01

Family

ID=50678239

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2941550A Abandoned CA2941550A1 (en) 2014-03-28 2014-03-28 Device for synchronizing the tilt of the backrest and the seat of a chair

Country Status (6)

Country Link
US (1) US20170079435A1 (ko)
EP (1) EP3122210B1 (ko)
KR (1) KR20160141740A (ko)
CN (1) CN106413479A (ko)
CA (1) CA2941550A1 (ko)
WO (1) WO2015145216A1 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014226645B4 (de) * 2014-12-19 2023-10-05 Hangzhou Zhongtai Industrial Group Co., Ltd. Verstellmechanik zur Einstellung einer auf eine Rückenlehne eines Stuhls einwirkenden Rückstellkraft und Bürostuhl mit einer solchen Verstellmechanik
GB2551737B (en) * 2016-06-28 2019-06-05 Posturite Ltd Seat tilting mechanism with two springs
EP3556252B1 (en) 2018-04-17 2020-05-13 L&P Property Management Company Tilt mechanism for a chair and chair
DE102018005173A1 (de) * 2018-06-28 2020-01-02 Georg Appeltshauser Möbel
EP3927215A4 (en) 2019-02-21 2023-03-15 Steelcase Inc. BODY SUPPORT ASSEMBLY AND METHODS OF USE AND ASSEMBLY THEREOF
US11357329B2 (en) 2019-12-13 2022-06-14 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
IT202000002332A1 (it) 2020-02-06 2021-08-06 Donati Spa Meccanismo di oscillazione per una sedia o una poltroncina
IT202200001481A1 (it) 2022-01-28 2023-07-28 Donati Spa Meccanismo di oscillazione per una sedia o poltroncina
CN115517494A (zh) * 2022-09-29 2022-12-27 恒林家居股份有限公司 一种椅子及其可调节底盘

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8614186U1 (de) * 1986-05-26 1986-07-17 Drabert Söhne GmbH & Co, 4950 Minden Stuhl
DE3735256A1 (de) * 1987-10-17 1989-04-27 Ljubomir Nikov Stuhl oder sessel mit synchron verstellbarer neigung von rueckenlehne und sitz
WO1992020262A1 (de) * 1991-05-24 1992-11-26 Equus Marketing Ag Arbeitsstuhl, insbesondere bürostuhl
DE4118570A1 (de) * 1991-06-06 1992-12-10 Simon Desanta Stuhl, insbesondere buerostuhl
KR101564800B1 (ko) * 2009-02-25 2015-10-30 도나티 에스.피.에이. 의자의 등받이와 시트의 경사를 동조화하기 위한 장치
EP2538820B1 (en) * 2010-02-26 2014-01-22 Donati S.p.A. Device for synchronizing the seat and backrest of a chair
WO2012025134A1 (en) * 2010-08-25 2012-03-01 L&P Swiss Holding Ag Tilt mechanism for a chair and chair

Also Published As

Publication number Publication date
US20170079435A1 (en) 2017-03-23
KR20160141740A (ko) 2016-12-09
CN106413479A (zh) 2017-02-15
EP3122210A1 (en) 2017-02-01
WO2015145216A1 (en) 2015-10-01
EP3122210B1 (en) 2018-03-14

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20200831